#------------------------------------------------------------------------------
#$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $
#$Revision: 176729 $
#$URL: svn://www.crystallography.net/cod/cif/1/51/15/1511570.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1511570
loop_
_publ_author_name
'Mar, R.W.'
'Nichols, M.C.'
_publ_section_title
;
 Questions concerning the existence of erbium hexaboride: The crystal
 structure of (Er0.8 Ca0.2) B6
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              317
_journal_page_last               320
_journal_paper_doi               10.1016/0022-5088(73)90052-0
_journal_volume                  33
_journal_year                    1973
_chemical_formula_sum            'B6 Ca0.2 Er0.8'
_chemical_name_systematic        '(Er.8 Ca.2) B6'
_space_group_IT_number           221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.098
_cell_length_b                   4.098
_cell_length_c                   4.098
_cell_volume                     68.820
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            boron4-x_218.cif
_cod_data_source_block           B6Ca0.2Er0.8
_cod_original_cell_volume        68.82019
_cod_database_code               1511570
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
z,x,y
-x,z,y
-z,-x,y
x,-z,y
z,-x,-y
x,z,-y
-z,x,-y
-x,-z,-y
y,z,x
y,-z,-x
z,y,-x
-y,z,-x
-z,-y,-x
-y,-z,x
z,-y,x
-z,y,x
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
-z,-x,-y
x,-z,-y
z,x,-y
-x,z,-y
-z,x,y
-x,-z,y
z,-x,y
x,z,y
-y,-z,-x
-y,z,x
-z,-y,x
y,-z,x
z,y,x
y,z,-x
-z,y,-x
z,-y,-x
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Er1 Er 0 0 0 0.8 0.0
Ca1 Ca 0 0 0 0.2 0.0
B1 B 0.198 0.5 0.5 1 0.0
